Aiman wrote four different thesis statements for his paper on John F. Kennedy's book Profiles in Courage. Select the strongest thesis statement for his paper.

A: Despite the risk of angering their political party and suffering consequences, the eight senators highlighted in Profiles in Courage follow their convictions and stand firm in their interpretation of right and wrong.

B: The book Profiles in Courage is a book that highlights the actions of senators who defied their political party and did hard things.
C: The impact behind Kennedy's book Profiles in Courage revolves around brave individuals in the U.S. Senate who followed their beliefs rather than their political party.
D: While Kennedy highlighted those who were brave to go against their political party, the real message of following your own personal convictions is more important.